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        Package&nbsp;pypln ::
        <a href="pypln.apps-module.html">Package&nbsp;apps</a> ::
        Module&nbsp;baseapp
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<h1 class="epydoc">Source Code for <a href="pypln.apps.baseapp-module.html">Module pypln.apps.baseapp</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno"> 1</tt>  <tt class="py-line"><tt class="py-comment">#-*- coding:utf-8 -*-</tt> </tt>
<a name="L2"></a><tt class="py-lineno"> 2</tt>  <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L3"></a><tt class="py-lineno"> 3</tt>  <tt class="py-line"><tt class="py-docstring">Basic application setup classes</tt> </tt>
<a name="L4"></a><tt class="py-lineno"> 4</tt>  <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L5"></a><tt class="py-lineno"> 5</tt>  <tt class="py-line"><tt class="py-name">__docformat__</tt> <tt class="py-op">=</tt> <tt class="py-string">"restructuredtext en"</tt> </tt>
<a name="L6"></a><tt class="py-lineno"> 6</tt>  <tt class="py-line"><tt class="py-name">__author__</tt> <tt class="py-op">=</tt> <tt class="py-string">'fccoelho'</tt> </tt>
<a name="L7"></a><tt class="py-lineno"> 7</tt>  <tt class="py-line"> </tt>
<a name="L8"></a><tt class="py-lineno"> 8</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">multiprocessing</tt> <tt class="py-keyword">import</tt> <tt class="py-name">Process</tt><tt class="py-op">,</tt> <tt class="py-name">ProcessError</tt> </tt>
<a name="L9"></a><tt class="py-lineno"> 9</tt>  <tt class="py-line"> </tt>
<a name="L10"></a><tt class="py-lineno">10</tt>  <tt class="py-line"> </tt>
<a name="TaskVentilator"></a><div id="TaskVentilator-def"><a name="L11"></a><tt class="py-lineno">11</tt> <a class="py-toggle" href="#" id="TaskVentilator-toggle" onclick="return toggle('TaskVentilator');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="pypln.apps.baseapp.TaskVentilator-class.html">TaskVentilator</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="TaskVentilator-collapsed" style="display:none;" pad="++" indent="++++"></div><div id="TaskVentilator-expanded"><a name="L12"></a><tt class="py-lineno">12</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L13"></a><tt class="py-lineno">13</tt>  <tt class="py-line"><tt class="py-docstring">    Class that sets up a task ventilator pattern</tt> </tt>
<a name="L14"></a><tt class="py-lineno">14</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="TaskVentilator.__init__"></a><div id="TaskVentilator.__init__-def"><a name="L15"></a><tt class="py-lineno">15</tt> <a class="py-toggle" href="#" id="TaskVentilator.__init__-toggle" onclick="return toggle('TaskVentilator.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="pypln.apps.baseapp.TaskVentilator-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">ventilator_class</tt><tt class="py-op">,</tt><tt class="py-param">worker_class</tt><tt class="py-op">,</tt><tt class="py-param">sink_class</tt><tt class="py-op">,</tt><tt class="py-param">nw</tt><tt class="py-op">,</tt><tt class="py-param">ports</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="TaskVentilator.__init__-collapsed" style="display:none;" pad="++" indent="++++++++"></div><div id="TaskVentilator.__init__-expanded"><a name="L16"></a><tt class="py-lineno">16</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L17"></a><tt class="py-lineno">17</tt>  <tt class="py-line"><tt class="py-docstring">        Starts all the processes necessary for the ventilator pattern.</tt> </tt>
<a name="L18"></a><tt class="py-lineno">18</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L19"></a><tt class="py-lineno">19</tt>  <tt class="py-line"><tt class="py-docstring">        :param ventilator_class: Class which will serve as ventilator.</tt> </tt>
<a name="L20"></a><tt class="py-lineno">20</tt>  <tt class="py-line"><tt class="py-docstring">        :param worker_class: Class which will serve as workers</tt> </tt>
<a name="L21"></a><tt class="py-lineno">21</tt>  <tt class="py-line"><tt class="py-docstring">        :param sink_class: Class which will serve as  sink</tt> </tt>
<a name="L22"></a><tt class="py-lineno">22</tt>  <tt class="py-line"><tt class="py-docstring">        :param nw: Number of workers</tt> </tt>
<a name="L23"></a><tt class="py-lineno">23</tt>  <tt class="py-line"><tt class="py-docstring">        :param ports: Dictionary with ports for all processes: {'ventilator':(pushport,pubport,subport),</tt> </tt>
<a name="L24"></a><tt class="py-lineno">24</tt>  <tt class="py-line"><tt class="py-docstring">        'worker':(pushport,pullport,subport),</tt> </tt>
<a name="L25"></a><tt class="py-lineno">25</tt>  <tt class="py-line"><tt class="py-docstring">        'sink':(pullport,pubport,subport)}</tt> </tt>
<a name="L26"></a><tt class="py-lineno">26</tt>  <tt class="py-line"><tt class="py-docstring">        :return: None</tt> </tt>
<a name="L27"></a><tt class="py-lineno">27</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L28"></a><tt class="py-lineno">28</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-0" class="py-name" targets="Module pypln.pypln.servers.ventilator=pypln.pypln.servers.ventilator-module.html"><a title="pypln.pypln.servers.ventilator" class="py-name" href="#" onclick="return doclink('link-0', 'ventilator', 'link-0');">ventilator</a></tt> <tt class="py-op">=</tt> <tt class="py-name">ventilator_class</tt><tt class="py-op">(</tt><tt class="py-name">pushport</tt><tt class="py-op">=</tt><tt class="py-name">ports</tt><tt class="py-op">[</tt><tt class="py-string">'ventilator'</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">pubport</tt><tt class="py-op">=</tt><tt class="py-name">ports</tt><tt class="py-op">[</tt><tt class="py-string">'ventilator'</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">subport</tt><tt class="py-op">=</tt><tt class="py-name">ports</tt><tt class="py-op">[</tt><tt class="py-string">'ventilator'</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L29"></a><tt class="py-lineno">29</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-1" class="py-name" targets="Package pypln.pypln.workers=pypln.pypln.workers-module.html"><a title="pypln.pypln.workers" class="py-name" href="#" onclick="return doclink('link-1', 'workers', 'link-1');">workers</a></tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">worker_class</tt><tt class="py-op">(</tt><tt class="py-name">pushport</tt><tt class="py-op">=</tt><tt class="py-name">ports</tt><tt class="py-op">[</tt><tt class="py-string">'worker'</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">pullport</tt><tt class="py-op">=</tt><tt class="py-name">ports</tt><tt class="py-op">[</tt><tt class="py-string">'worker'</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">subport</tt><tt class="py-op">=</tt><tt class="py-name">ports</tt><tt class="py-op">[</tt><tt class="py-string">'worker'</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">xrange</tt><tt class="py-op">(</tt><tt class="py-name">nw</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
<a name="L30"></a><tt class="py-lineno">30</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sink</tt> <tt class="py-op">=</tt> <tt class="py-name">sink_class</tt><tt class="py-op">(</tt><tt class="py-name">pullport</tt><tt class="py-op">=</tt><tt class="py-name">ports</tt><tt class="py-op">[</tt><tt class="py-string">'sink'</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">pubport</tt><tt class="py-op">=</tt><tt class="py-name">ports</tt><tt class="py-op">[</tt><tt class="py-string">'sink'</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">subport</tt><tt class="py-op">=</tt><tt class="py-name">ports</tt><tt class="py-op">[</tt><tt class="py-string">'sink'</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
</div><a name="L31"></a><tt class="py-lineno">31</tt>  <tt class="py-line"> </tt>
<a name="TaskVentilator.spawn"></a><div id="TaskVentilator.spawn-def"><a name="L32"></a><tt class="py-lineno">32</tt> <a class="py-toggle" href="#" id="TaskVentilator.spawn-toggle" onclick="return toggle('TaskVentilator.spawn');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="pypln.apps.baseapp.TaskVentilator-class.html#spawn">spawn</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="TaskVentilator.spawn-collapsed" style="display:none;" pad="++" indent="++++++++"></div><div id="TaskVentilator.spawn-expanded"><a name="L33"></a><tt class="py-lineno">33</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L34"></a><tt class="py-lineno">34</tt>  <tt class="py-line"><tt class="py-docstring">        Start the subprocesses.</tt> </tt>
<a name="L35"></a><tt class="py-lineno">35</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L36"></a><tt class="py-lineno">36</tt>  <tt class="py-line"><tt class="py-docstring">        :return: (ventilator,[w1,w2,...,wn],sink) All but ventilator are Process objects</tt> </tt>
<a name="L37"></a><tt class="py-lineno">37</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L38"></a><tt class="py-lineno">38</tt>  <tt class="py-line"><tt class="py-comment">#        v= Process(target=self.ventilator, name="ventilator")</tt> </tt>
<a name="L39"></a><tt class="py-lineno">39</tt>  <tt class="py-line">        <tt class="py-name">w</tt> <tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-name">Process</tt><tt class="py-op">(</tt><tt class="py-name">target</tt><tt class="py-op">=</tt><tt class="py-name">w</tt><tt class="py-op">,</tt><tt class="py-name">name</tt><tt class="py-op">=</tt><tt class="py-string">"worker-%d"</tt><tt class="py-op">%</tt><tt class="py-name">i</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt><tt class="py-op">,</tt><tt class="py-name">w</tt> <tt class="py-keyword">in</tt> <tt class="py-name">enumerate</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-2" class="py-name"><a title="pypln.pypln.workers" class="py-name" href="#" onclick="return doclink('link-2', 'workers', 'link-1');">workers</a></tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
<a name="L40"></a><tt class="py-lineno">40</tt>  <tt class="py-line">        <tt class="py-op">[</tt><tt class="py-name">p</tt><tt class="py-op">.</tt><tt id="link-3" class="py-name" targets="Method pypln.pypln.sinks.base.BaseSink.start()=pypln.pypln.sinks.base.BaseSink-class.html#start,Method pypln.pypln.sinks.dummy_sink.DummySink.start()=pypln.pypln.sinks.dummy_sink.DummySink-class.html#start,Method pypln.pypln.sinks.mongo_insert_sink.MongoInsertSink.start()=pypln.pypln.sinks.mongo_insert_sink.MongoInsertSink-class.html#start,Method pypln.pypln.sinks.mongo_update_sink.MongoUpdateSink.start()=pypln.pypln.sinks.mongo_update_sink.MongoUpdateSink-class.html#start,Method pypln.pypln.sinks.raw_document_sink.RawDocumentSink.start()=pypln.pypln.sinks.raw_document_sink.RawDocumentSink-class.html#start,Method pypln.pypln.workers.base.BaseWorker.start()=pypln.pypln.workers.base.BaseWorker-class.html#start,Method pypln.pypln.workers.base.PushPullWorker.start()=pypln.pypln.workers.base.PushPullWorker-class.html#start,Method pypln.pypln.workers.dummy_worker.DummyWorker.start()=pypln.pypln.workers.dummy_worker.DummyWorker-class.html#start,Method pypln.pypln.workers.enc_detect_worker.EncodingWorker.start()=pypln.pypln.workers.enc_detect_worker.EncodingWorker-class.html#start,Method pypln.pypln.workers.mime_detect_worker.MimeWorker.start()=pypln.pypln.workers.mime_detect_worker.MimeWorker-class.html#start,Method pypln.pypln.workers.palavras_worker.Palavras_worker.start()=pypln.pypln.workers.palavras_worker.Palavras_worker-class.html#start,Method pypln.pypln.workers.parser_worker.ParserWorker.start()=pypln.pypln.workers.parser_worker.ParserWorker-class.html#start"><a title="pypln.pypln.sinks.base.BaseSink.start
pypln.pypln.sinks.dummy_sink.DummySink.start
pypln.pypln.sinks.mongo_insert_sink.MongoInsertSink.start
pypln.pypln.sinks.mongo_update_sink.MongoUpdateSink.start
pypln.pypln.sinks.raw_document_sink.RawDocumentSink.start
pypln.pypln.workers.base.BaseWorker.start
pypln.pypln.workers.base.PushPullWorker.start
pypln.pypln.workers.dummy_worker.DummyWorker.start
pypln.pypln.workers.enc_detect_worker.EncodingWorker.start
pypln.pypln.workers.mime_detect_worker.MimeWorker.start
pypln.pypln.workers.palavras_worker.Palavras_worker.start
pypln.pypln.workers.parser_worker.ParserWorker.start" class="py-name" href="#" onclick="return doclink('link-3', 'start', 'link-3');">start</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">p</tt> <tt class="py-keyword">in</tt> <tt class="py-name">w</tt><tt class="py-op">]</tt> </tt>
<a name="L41"></a><tt class="py-lineno">41</tt>  <tt class="py-line">        <tt class="py-name">s</tt> <tt class="py-op">=</tt> <tt class="py-name">Process</tt><tt class="py-op">(</tt><tt class="py-name">target</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">sink</tt><tt class="py-op">,</tt><tt class="py-name">name</tt><tt class="py-op">=</tt><tt class="py-string">"sink"</tt><tt class="py-op">)</tt> </tt>
<a name="L42"></a><tt class="py-lineno">42</tt>  <tt class="py-line">        <tt class="py-name">s</tt><tt class="py-op">.</tt><tt id="link-4" class="py-name"><a title="pypln.pypln.sinks.base.BaseSink.start
pypln.pypln.sinks.dummy_sink.DummySink.start
pypln.pypln.sinks.mongo_insert_sink.MongoInsertSink.start
pypln.pypln.sinks.mongo_update_sink.MongoUpdateSink.start
pypln.pypln.sinks.raw_document_sink.RawDocumentSink.start
pypln.pypln.workers.base.BaseWorker.start
pypln.pypln.workers.base.PushPullWorker.start
pypln.pypln.workers.dummy_worker.DummyWorker.start
pypln.pypln.workers.enc_detect_worker.EncodingWorker.start
pypln.pypln.workers.mime_detect_worker.MimeWorker.start
pypln.pypln.workers.palavras_worker.Palavras_worker.start
pypln.pypln.workers.parser_worker.ParserWorker.start" class="py-name" href="#" onclick="return doclink('link-4', 'start', 'link-3');">start</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L43"></a><tt class="py-lineno">43</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-5" class="py-name"><a title="pypln.pypln.servers.ventilator" class="py-name" href="#" onclick="return doclink('link-5', 'ventilator', 'link-0');">ventilator</a></tt><tt class="py-op">,</tt><tt class="py-name">w</tt><tt class="py-op">,</tt><tt class="py-name">s</tt> </tt>
</div></div><a name="L44"></a><tt class="py-lineno">44</tt>  <tt class="py-line"> </tt><script type="text/javascript">
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